[llvm-branch-commits] [cfe-branch] r73681 - in /cfe/branches/Apple/Dib: lib/CodeGen/CGExprAgg.cpp test/CodeGenObjC/objc2-no-write-barrier.m

[Daniel Dunbar]

Author: ddunbar
Date: Wed Jun 17 23:56:50 2009
New Revision: 73681

URL: http://llvm.org/viewvc/llvm-project?rev=73681&view=rev
Log:
Merge in 72492 (<rdar://problem/6982258>):

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r72492 | fjahanian | 2009-05-27 12:54:11 -0700 (Wed, 27 May 2009) | 2 lines

No write-barrier for initializations.

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Added:
    cfe/branches/Apple/Dib/test/CodeGenObjC/objc2-no-write-barrier.m
      - copied unchanged from r72492, cfe/trunk/test/CodeGenObjC/objc2-no-write-barrier.m
Modified:
    cfe/branches/Apple/Dib/lib/CodeGen/CGExprAgg.cpp

Modified: cfe/branches/Apple/Dib/lib/CodeGen/CGExprAgg.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/branches/Apple/Dib/lib/CodeGen/CGExprAgg.cpp?rev=73681&r1=73680&r2=73681&view=diff

==============================================================================
--- cfe/branches/Apple/Dib/lib/CodeGen/CGExprAgg.cpp (original)
+++ cfe/branches/Apple/Dib/lib/CodeGen/CGExprAgg.cpp Wed Jun 17 23:56:50 2009
@@ -448,6 +448,8 @@
 
     // FIXME: volatility
     LValue FieldLoc = CGF.EmitLValueForField(DestPtr, *Field, false, 0);
+    // We never generate write-barries for initialized fields.
+    LValue::SetObjCNonGC(FieldLoc, true);
     if (CurInitVal < NumInitElements) {
       // Store the initializer into the field
       EmitInitializationToLValue(E->getInit(CurInitVal++), FieldLoc);